Changes in metabolites after treatment with memantine in fibromyalgia. A double-blind randomized controlled trial with magnetic resonance spectroscopy with a 6-month follow-up

1. Fayed, N.
2. Olivan-Blázquez, B.
3. Herrera-Mercadal, P.
4. Puebla-Guedea, M.
5. Pérez-Yus, M.-C.
6. Andrés, E.
7. López del Hoyo, Y.
8. Magallon, R.
9. Viguera, L.
10. Garcia-Campayo, J.